fix: remove 08-wasm from 02-client exported (backport #5306)

[mergify]

This is an automatic backport of pull request #5306 done by Mergify.
Cherry-pick of e3ab9be has failed:

On branch mergify/bp/08-wasm/release/v0.1.x+ibc-go-v7.3.x-wasmvm-v1.5.x/pr-5306
Your branch is up to date with 'origin/08-wasm/release/v0.1.x+ibc-go-v7.3.x-wasmvm-v1.5.x'.

You are currently cherry-picking commit e3ab9bec.
  (fix conflicts and run "git cherry-pick --continue")
  (use "git cherry-pick --skip" to skip this patch)
  (use "git cherry-pick --abort" to cancel the cherry-pick operation)

Changes to be committed:
	modified:   modules/core/exported/client.go
	modified:   modules/light-clients/08-wasm/keeper/keeper_test.go
	modified:   modules/light-clients/08-wasm/testing/wasm_endpoint.go
	modified:   modules/light-clients/08-wasm/types/client_message.go
	modified:   modules/light-clients/08-wasm/types/client_state.go
	modified:   modules/light-clients/08-wasm/types/consensus_state.go
	modified:   modules/light-clients/08-wasm/types/types_test.go

Unmerged paths:
  (use "git add/rm <file>..." as appropriate to mark resolution)
	deleted by us:   e2e/tests/wasm/grandpa_test.go
	both modified:   modules/core/02-client/types/params.go
	both modified:   modules/light-clients/08-wasm/types/client_message_test.go
	both modified:   modules/light-clients/08-wasm/types/consensus_state_test.go
	both modified:   modules/light-clients/08-wasm/types/keys.go
	both modified:   modules/light-clients/08-wasm/types/validation.go
	both modified:   modules/light-clients/08-wasm/types/validation_test.go

To fix up this pull request, you can check it out locally. See documentation: https://docs.github.com/en/github/collaborating-with-pull-requests/reviewing-changes-in-pull-requests/checking-out-pull-requests-locally

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[damiannolan]

fast @crodriguezvega 🐎 thanks for fixing conflicts!